"YOU" and "yes i am" cheating

name: "YOU"
Online: 15:40
Game: COD4

Xfire video: http://www.xfire.com/video/b06f2/


name: "yes i am"
online: 15:40
Game: COD4

Xfire video: http://www.xfire.com/video/b06f9/

It doesn't look like they cheat, I think they both have custom config which gives them increased visibility and judging from the record and looks like you use normal settings, so to you it may seem like they hack, but it doesn't look like hacks.